- All sections
- C - Chemistry; metallurgy
- C08G - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C08G 8/08 - Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
Patent holdings for IPC class C08G 8/08
Total number of patents in this class: 85
10-year publication summary
|
9
|
8
|
11
|
10
|
12
|
4
|
4
|
3
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3597 |
6 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
5 |
| SI Group, Inc. | 176 |
5 |
| The Procter & Gamble Company | 22178 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
4 |
| JSR Corporation | 2476 |
4 |
| Rohm and Haas Electronic Materials Korea Ltd. | 546 |
3 |
| Rohm and Haas Electronic Materials LLC | 637 |
3 |
| Sumitomo Bakelite Co., Ltd. | 1416 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| Sumitomo Chemical Company, Limited | 8808 |
2 |
| Construction Research & Technology GmbH | 640 |
2 |
| Dorf Ketal Chemicals (India) Private Limited | 81 |
2 |
| Eastman Chemical Company | 2239 |
2 |
| The University of Western Ontario | 322 |
2 |
| Université Paris-saclay | 431 |
2 |
| Hitachi Chemical Company, Ltd. | 2455 |
1 |
| Industrial Technology Research Institute | 4898 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| NGK Insulators, Ltd. | 4589 |
1 |
| Other owners | 30 |